having sex with a Catholic priest or any other priest. usually the priest will be the active and the other person is the passive. A priest would usually have sex with little boys.

Keith: A priestophile had sex with me in a confessional and he raped me hard, and im afriad to tell the pope.
Matt: Yeah, we should tell the pope, since he made my butt 5 inches wider. i wonder who else he had sex with?